Question

calc @michele_laino @myininaya

Answer 1

have you thought about using disk method ?

Answer 2

I don't know how

Answer 3

do you know how to find the radius?

Answer 4

um...no

Answer 5

shouldn't be two...

let me ask you another question...
what is the following point's distance from the y-axis?

Answer 6

x

Answer 7

right your x is 3y/2

Answer 8

the radius is 3y/2

Answer 9

since that is the distance from the y-axis

Answer 10

where the y-axis is acting as the center of the circle